"Oh."

The word comes out softly, almost inaudibly, and it's really the only thing Peter can think of to say because no one really prepares you for the prospect of having a conversation with your girlfriend about her ex-boyfriend getting another girl pregnant.

Peter steadied his hand on Liz's back.

"Was he --" Peter swallows, not sure if he should be asking this. "-- was he with you when it happened?"

Were they still together?